HSM Ammunition 6.5x284 Norma 140 Grain Hornady SST Rifle Ammo 20 Rounds. 5x284 Norma 140 Grain Hornady SST Rifle Ammunition online at OpticsPlanet. This HSM Ammunition Ammunition features Polymer Tipped Boat Tail (PTBT) bullets that deliver powerful stopping power flawless precision and reliability. With premium brass cases loaded with polymer tipped boat tail (ptbt) bullets you ll deliver ideal results for deer target hunting big game. With amazing deals every day on Ammunition and other top-tier rifle ammo from trusted brands like HSM Ammunition you re sure to find the best round for the hunting grounds or the range. Stock up today to save big on ammo and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for HSM Ammunition 6.5x284 Norma 140 Grain Hornady SST Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: 6.5x284 Norma Number of Rounds: 20 Bullet Type: Polymer Tipped Boat Tail (PTBT) Bullet Weight: 140 grain Cartridge Case Material: Brass Application: Big Game Hunting Target Deer Package Type: Box Included Accessories: None Primer Style: Centerfire Package Contents: HSM Ammunition 6.5x284 Norma 140 Grain Hornady SST Rifle Ammunition What is HSM Ammunition 6.5x284 Norma 140 Grain Hornady SST Rifle Ammunition good for? The manufacturer suggests that it is suitable for deer target hunting big game.